A (Service Specifications)

B (Standard Bolt Torque Specifications)

C (SST and SSM)

CH (Charging System)

CO (Cooling System)

EC (Emission Control System)

EM (Engine Mechanical)

EX (Exhaust System)

FI (EFI System)

IG (Ignition System)

LU (Lubrication System)

ST (Starting System)

TC (Turbocharger)